De-Nat Non-Toxic Pot Plant Barrier - 1L bCHCl Hi-Par Ballast - 100W -

Hi-Par Ballast - 100W - 400V

1 x EC / TDS Meter (colour may vary)

Used only for one week in the vegetative stage of growth

Experience shows that these bacteria make nutrients more available to the plant's roots

Model: HJ-942

De-Nat Non-Toxic Pot Plant Barrier - 1L bCHCl Hi-Par Ballast - 100W -De Nat Non Toxic Barrier For Plants And Mediums 1L Granular The De Nat Non Toxic Barrier is perfect for tent growers looking to cover the top of their substrate. DE Nat Advanced Barrier is made of DE Diatomaceous Earth which is a natural Silica and Calcium compound derived from earth minerals. DE Nat creates a barrier over the top of your medium substrate that features abrasive properties and control unwanted visitors within your substrate. De Nat